[11:56:24 WARN]: [ProtocolSupportLegacySupport] Task #19883465 for ProtocolSupportLegacySupport v1.1 generated an exception
java.lang.NullPointerException: null
at protocolsupportlegacysupport.enchantingtable.EnchantingTableHandler.lambda$onInvOpen$0(EnchantingTableHandler.java:36) ~[?:?]
at org.bukkit.craftbukkit.v1_13_R2.scheduler.CraftTask.run(CraftTask.java:84) ~[patched_1.13.2.jar:git-Paper-628]
at org.bukkit.craftbukkit.v1_13_R2.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:449) ~[patched_1.13.2.jar:git-Paper-628]
at net.minecraft.server.v1_13_R2.MinecraftServer.b(MinecraftServer.java:1010) ~[patched_1.13.2.jar:git-Paper-628]
at net.minecraft.server.v1_13_R2.DedicatedServer.b(DedicatedServer.java:439) ~[patched_1.13.2.jar:git-Paper-628]
at net.minecraft.server.v1_13_R2.MinecraftServer.a(MinecraftServer.java:940) ~[patched_1.13.2.jar:git-Paper-628]
at net.minecraft.server.v1_13_R2.MinecraftServer.run(MinecraftServer.java:837) ~[patched_1.13.2.jar:git-Paper-628]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_191]